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- // Copyright 2018 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef COMPONENTS_CHROMEOS_CAMERA_MOJO_JPEG_ENCODE_ACCELERATOR_SERVICE_H_
- #define COMPONENTS_CHROMEOS_CAMERA_MOJO_JPEG_ENCODE_ACCELERATOR_SERVICE_H_
- #include <stdint.h>
- #include <memory>
- #include "base/memory/ref_counted.h"
- #include "base/threading/thread_checker.h"
- #include "components/chromeos_camera/common/jpeg_encode_accelerator.mojom.h"
- #include "components/chromeos_camera/gpu_jpeg_encode_accelerator_factory.h"
- #include "components/chromeos_camera/jpeg_encode_accelerator.h"
- #include "mojo/public/cpp/bindings/pending_receiver.h"
- namespace chromeos_camera {
- // Implementation of a chromeos_camera::mojom::JpegEncodeAccelerator which runs
- // in the GPU process, and wraps a JpegEncodeAccelerator.
- class MojoJpegEncodeAcceleratorService
- : public chromeos_camera::mojom::JpegEncodeAccelerator,
- public JpegEncodeAccelerator::Client {
- public:
- static void Create(
- mojo::PendingReceiver<chromeos_camera::mojom::JpegEncodeAccelerator>
- receiver);
- MojoJpegEncodeAcceleratorService(const MojoJpegEncodeAcceleratorService&) =
- delete;
- MojoJpegEncodeAcceleratorService& operator=(
- const MojoJpegEncodeAcceleratorService&) = delete;
- ~MojoJpegEncodeAcceleratorService() override;
- // JpegEncodeAccelerator::Client implementation.
- void VideoFrameReady(int32_t task_id, size_t encoded_picture_size) override;
- void NotifyError(
- int32_t task_id,
- ::chromeos_camera::JpegEncodeAccelerator::Status status) override;
- private:
- using EncodeCallbackMap =
- std::unordered_map<int32_t, EncodeWithDmaBufCallback>;
- // This constructor internally calls
- // media::GpuJpegEncodeAcceleratorFactory::GetAcceleratorFactories() to
- // fill |accelerator_factory_functions_|.
- MojoJpegEncodeAcceleratorService();
- // chromeos_camera::mojom::JpegEncodeAccelerator implementation.
- void Initialize(InitializeCallback callback) override;
- void OnInitialize(
- std::vector<GpuJpegEncodeAcceleratorFactory::CreateAcceleratorCB>
- remaining_accelerator_factory_functions,
- InitializeCallback init_cb,
- chromeos_camera::JpegEncodeAccelerator::Status last_initialize_result);
- void InitializeInternal(
- std::vector<GpuJpegEncodeAcceleratorFactory::CreateAcceleratorCB>
- remaining_accelerator_factory_functions,
- InitializeCallback init_cb);
- // TODO(wtlee): To be deprecated. (crbug.com/944705)
- void EncodeWithFD(int32_t task_id,
- mojo::ScopedHandle input_fd,
- uint32_t input_buffer_size,
- int32_t coded_size_width,
- int32_t coded_size_height,
- mojo::ScopedHandle exif_fd,
- uint32_t exif_buffer_size,
- mojo::ScopedHandle output_fd,
- uint32_t output_buffer_size,
- EncodeWithFDCallback callback) override;
- void EncodeWithDmaBuf(
- int32_t task_id,
- uint32_t input_format,
- std::vector<chromeos_camera::mojom::DmaBufPlanePtr> input_planes,
- std::vector<chromeos_camera::mojom::DmaBufPlanePtr> output_planes,
- mojo::ScopedHandle exif_handle,
- uint32_t exif_buffer_size,
- int32_t coded_size_width,
- int32_t coded_size_height,
- int32_t quality,
- EncodeWithDmaBufCallback callback) override;
- void NotifyEncodeStatus(
- int32_t task_id,
- size_t encoded_picture_size,
- ::chromeos_camera::JpegEncodeAccelerator::Status status);
- // A map from task_id to EncodeCallback.
- EncodeCallbackMap encode_cb_map_;
- // We do not know when OnInitialize() is going to happen with respect to
- // EncodeWithFD()/EncodeWithDmaBuf() so this variable is used as an indicator
- // to confirm |accelerator_| is ready.
- bool accelerator_initialized_;
- std::unique_ptr<::chromeos_camera::JpegEncodeAccelerator> accelerator_;
- THREAD_CHECKER(thread_checker_);
- base::WeakPtrFactory<MojoJpegEncodeAcceleratorService> weak_this_factory_;
- };
- } // namespace chromeos_camera
- #endif // COMPONENTS_CHROMEOS_CAMERA_MOJO_JPEG_ENCODE_ACCELERATOR_SERVICE_H_
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